A generic reference to the show CSI where someone is caught in a lie by another who is basically too smart for their own good and has way to much time on their hands.
Jim: Hey Jenny, I am really sorry to tell you "Mr. Fishy" died while you were on vacation. He was fine for a few days and then he started getting sick... we pulled for him to get better. There was nothing we could do... I am sorry.
Jenny: Um, I gave you a brand new can of fish food before I left and this hasn't even been opened! You forgot about him didn't you!
A derivative of the commonly used internet acronym 'lol', which if you have been living under a rock (and consequently can't see this webpage), stands for "Laughing Out Loud".
'p0p' came about through a typography error made by noise theory user will (will smith, no relation to the actor), who incidently hit p 0 p instead of l o l. You will notice if you position your eyes towards your keyboard that the keys are very close to one another.
Since this fateful evening the term p0p has become ever so popular among the noise theory community and beyond. That is all for now